CN203617205U - In-line disconnecting switch structure with special positional arrangement of grounding switch - Google Patents
In-line disconnecting switch structure with special positional arrangement of grounding switch Download PDFInfo
- Publication number
- CN203617205U CN203617205U CN201320792121.5U CN201320792121U CN203617205U CN 203617205 U CN203617205 U CN 203617205U CN 201320792121 U CN201320792121 U CN 201320792121U CN 203617205 U CN203617205 U CN 203617205U
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- mutually
- phase
- moving contact
- operating
- earthing
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- 230000007246 mechanism Effects 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 46
- 230000003068 static effect Effects 0.000 claims description 9
- 230000016507 interphase Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 abstract description 14
- 239000012212 insulator Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model provides an in-line disconnecting switch structure with special positional arrangement of a grounding switch. The in-line disconnecting switch structure comprises a phase A main knife body, a phase B main knife body, a phase C main knife body, a phase A grounding knife, a phase B grounding knife and a phase C grounding knife which are arranged in line within the same plane. The in-line disconnecting switch is characterized in that any two phases of a moving contact assembly of a three-phase grounding knife are arranged in the same direction, and another phase is arranged in the opposite direction. The in-line disconnecting switch structure has the advantages that the three insulator bodies are arranged in line, the installation basis is in the same line, the occupied area is reduced, and special wiring requirements for special landform are satisfied. The three phases of grounding knifes are also arranged in line respectively on the three insulator bodies, the three phases are linked via two pull bars, the movement tracks of two of the three grounding knifes are identical, and the movement track of another phase is opposite, thereby further satisfying special wiring requirements for special landform.
Description
Technical field
The utility model relates to the in-line isolating switch structure of a kind of earthed switch position special arrangement, is the key structure in high voltage power transmission and transforming system, belongs to high-voltage switch gear technical field.
Background technology
Conventionally in the in-line high-voltage alternating current isolating switch of outdoor belt earthed switch, the movement locus of three-phase ground switch is identical; and requiring in three-phase two phase ground switch movement locus consistent for some, the special mounting mode that another phase movement locus is contrary just cannot meet its design and installation and require.
Summary of the invention
It is identical that the purpose of this utility model is to provide in a kind of three-phase ground cutter two-phase movement track, the isolating switch conductive structure of the special mounting mode that another phase movement locus is contrary.
In order to achieve the above object, the technical solution of the utility model has been to provide the in-line isolating switch structure of a kind of earthed switch position special arrangement, comprise and in same plane, be the A body of operating mutually that rods arranged in horizontal line is arranged, the B body of operating mutually, the C body of operating mutually, A phase earthing, B phase earthing and C phase earthing, A phase earthing, B phase earthing and C phase earthing are attached to respectively the A body of operating mutually, operate mutually body and C of B operates on body mutually, isolated operation mechanism is via the A transmission mechanism of operating mutually, B transmission mechanism and the C transmission mechanism operation A body of operating mutually of operating mutually of operating mutually, B body and C this body action of operating mutually of operating mutually, earthing operating mechanism is via earthing transmission mechanism operation A phase earthing, B phase earthing and the action of C phase earthing, A phase earthing comprises mutually ground cutter moving contact assembling and be located thereon the A cutter dynamic static joint assembling mutually of end of A, B phase earthing comprises mutually ground cutter moving contact assembling and be located thereon the B cutter dynamic static joint assembling mutually of end of B, C phase earthing comprises mutually ground cutter moving contact assembling and be located thereon the C cutter dynamic static joint assembling mutually of end of C, it is characterized in that: A is the assembling of cutter moving contact and B cutter moving contact assembling layout in the same way mutually mutually, C is cutter moving contact assembling reversed arrangement mutually, or the A assembling of cutter moving contact and C cutter moving contact assembling layout in the same way mutually mutually, B is cutter moving contact assembling reversed arrangement mutually, or the B assembling of cutter moving contact and C cutter moving contact assembling layout in the same way mutually mutually, A is cutter moving contact assembling reversed arrangement mutually.
Preferably, described isolated operation mechanism connects output connecting rod, output connecting rod connects the first connecting lever, one end of operator pull bar connects the first connecting lever, the other end connects the described C transmission mechanism of operating mutually, described C operate mutually transmission mechanism and described B operates between transmission mechanism mutually and described B operates mutually transmission mechanism and described A operates mutually and is connected by isolation interphase connecting rod respectively between transmission mechanism, the described A transmission mechanism of operating mutually, described B operate the mutually structure of transmission mechanism of transmission mechanism and described C of operating mutually drives the described A body of operating mutually identical comprising, or the described B body of operating mutually, or described C operate mutually the first axillare and second axillare of this body action, between the first axillare and the second axillare, be connected by first connecting rod, between the second axillare of adjacent two operator transmission mechanisms, be connected by isolation interphase connecting rod.
Preferably, described earthing operating mechanism is connected with vertical output connecting rod, vertical output connecting rod connects the second connecting lever, one end of earthing pull bar connects the second connecting lever, the other end and earthing transmission mechanism, earthing transmission mechanism comprises the 3rd connecting lever that is fixed on described A phase ground cutter moving contact fit on, the two ends of second connecting rod connect respectively the 3rd connecting lever and are fixed on described B the 4th connecting lever of cutter moving contact fit on mutually, and the two ends of third connecting rod connect respectively the 4th connecting lever and are fixed on described C the 5th connecting lever of cutter moving contact fit on mutually.
The utlity model has following advantage:
1, three isolated bodies are rods arranged in horizontal line layout, and installation basis also, on the same line, has reduced floor space, has met the special wiring demand of extreme terrain.
2, three-phase ground cutter is also in-line and is arranged on every isolated body, and three alternately link by duplex pull rod, and in three-phase ground cutter, the movement locus of two-phase is identical, and another phase movement locus is contrary, to have met the special wiring demand of extreme terrain.
Accompanying drawing explanation
Fig. 1 is B, C cutter rotating in same direction mutually, and A is the front view of the counter-rotational isolating switch structure of cutter mutually;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is operator body front view;
Fig. 4 is B, C cutter rotating in same direction mutually, and A is the counter-rotational earthing structural front view of cutter mutually;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is A, B cutter rotating in same direction mutually, and C is the counter-rotational earthing structural front view of cutter mutually;
Fig. 7 is the vertical view of Fig. 6.
Embodiment
For the utility model is become apparent, hereby with a preferred embodiment, and coordinate accompanying drawing to be described in detail below.
Embodiment 1
As shown in Figures 1 to 5, the in-line isolating switch structure of the disclosed a kind of earthed switch of the present embodiment position special arrangement, comprise and in same plane, be A that rods arranged in horizontal line arranges operate mutually body A1, B operate mutually body B1, C operate mutually body C1, A phase earthing A2, B phase earthing B2 and C phase earthing C2, A phase earthing A2, B phase earthing B2 and C phase earthing C2 are attached to respectively A operate mutually body B1 and the C of body A1, B that operate mutually and operate mutually on body C1.
A body A1, B operate the mutually structure of body C1 of body B1 and C of operating mutually of operating is mutually identical, is made up of major loop 11, insulator 12, base 13.Major loop 11 is that conduction operating part is main function element, and when combined floodgate, left and right conductive arm relatively rotates backward 90 ° of company's being aligneds and completes combined floodgate; When separating brake, is rotating backward 90 ° with left and right conductive arm is relative in the contrary direction of closing a floodgate, now two arms are parallel and all vertical with insulator 12 place planes, complete separating brake thereby form obviously fracture clearly.Conductive arm is all by wire outlet seat, contact tube, fingertip or contact and annex composition.
Isolated operation mechanism 3 is via A transmission mechanism, B transmission mechanism and C transmission mechanism operation A body A1, B body B1 and the C body C1 action of operating mutually of operating mutually of operating mutually of operating mutually of operating mutually of operating mutually.Isolated operation mechanism 3 connects output connecting rod 4, output connecting rod 4 connects the first connecting lever 5, one end of operator pull bar 7 connects the first connecting lever 5, the other end connects the described C transmission mechanism of operating mutually, described C operate mutually transmission mechanism and described B operates between transmission mechanism mutually and described B operates mutually transmission mechanism and described A operates mutually and is connected by isolation interphase connecting rod 10 respectively between transmission mechanism, the described A transmission mechanism of operating mutually, described B operate the mutually structure of transmission mechanism of transmission mechanism and described C of operating mutually drives the described A body A1 that operates mutually identical comprising, or the described B body B1 that operates mutually, or described C operate mutually the first axillare 6 and second axillare 9 of body C1 action, between the first axillare 6 and the second axillare 9, be connected by first connecting rod 8, between the second axillare 9 of adjacent two operator transmission mechanisms, be connected by isolation interphase connecting rod 10.
Operating mechanism 3 drives output torque to export through output connecting rod 4 and the first connecting lever 5, drives space four-links device to drive the insulator rotating being fixedly connected with the first axillare 6; When the first axillare 6 rotates, the four linkage motions of also drive level rotate backward the insulator being fixedly connected with the second axillare 9 simultaneously, thereby complete the divide-shut brake motion of an isolated cutter; And the second axillare 9 also drives vertical four linkage motions simultaneously, and then realize three-phase divide-shut brake motion simultaneously.
Earthing operating mechanism 16 is via earthing transmission mechanism operation A phase earthing A2, B phase earthing B2 and C phase earthing C2 action, A phase earthing A2 comprises mutually ground cutter moving contact assembling 15A and be located thereon the A cutter dynamic static joint assembling 14A mutually of end of A, B phase earthing B2 comprises mutually ground cutter moving contact assembling 15B and be located thereon the B cutter dynamic static joint assembling 14B mutually of end of B, and C phase earthing C2 comprises C cutter moving contact assembling 15C and be located thereon the C cutter dynamic static joint assembling 14C mutually of end mutually.Ground cutter operating mechanism 16 is connected with vertical output connecting rod 17, vertical output connecting rod 17 connects the second connecting lever 18, one end of earthing pull bar 19 connects the second connecting lever 18, the other end and earthing transmission mechanism, earthing transmission mechanism comprises the 3rd connecting lever 20 being fixed on described A phase ground cutter moving contact assembling 15A, the two ends of second connecting rod 21 connect respectively the 3rd connecting lever 20 and are fixed on the 4th connecting lever 22 on described B phase ground cutter moving contact assembling 15B, the two ends of third connecting rod 23 connect respectively the 4th connecting lever 22 and are fixed on the 5th connecting lever 24 on described C phase ground cutter moving contact assembling 15C.In the present embodiment, B phase ground cutter moving contact assembling 15B and C phase ground cutter moving contact assemble 15C and arrange in the same way, and A mutually cutter moving contact assembles 15A reversed arrangement.
Earthing operating mechanism 16 drives output torque to export through vertical output connecting rod 17 and the second connecting lever 18, drive space four-links device to rotate moving, the 3rd connecting lever 20 is fixed on ground cutter moving contact fit on, because cutter moving contact assembling in this place is just along with the 3rd connecting lever 20 rotates and screw in the ground cutter fixed contact assembling that screws out its upper end, thereby write as divide-shut brake; The 3rd connecting lever 20 is realized three-phase divide-shut brake motion simultaneously via second connecting rod 21, the 4th connecting lever 22, third connecting rod 23 and the 5th connecting lever 24 simultaneously.
Embodiment 2
As shown in FIG. 6 and 7, the present embodiment is with the difference of embodiment 1: A phase ground cutter moving contact assembling 15A and B phase ground cutter moving contact assemble 15B and arrange in the same way, and C mutually cutter moving contact assembles 15C reversed arrangement.
Claims (3)
1. the in-line isolating switch structure of an earthed switch position special arrangement, comprise and in same plane, be the A body (A1) of operating mutually that rods arranged in horizontal line is arranged, the B body (B1) of operating mutually, the C body (C1) of operating mutually, A phase earthing (A2), B phase earthing (B2) and C phase earthing (C2), A phase earthing (A2), B phase earthing (B2) and C phase earthing (C2) are attached to respectively the A body (A1) of operating mutually, operate mutually body (B1) and C of B operates on body (C1) mutually, isolated operation mechanism (3) is via the A transmission mechanism of operating mutually, B transmission mechanism and the C transmission mechanism operation A body (A1) of operating mutually of operating mutually of operating mutually, B body (B1) and C body (C1) action of operating mutually of operating mutually, earthing operating mechanism (16) is via earthing transmission mechanism operation A phase earthing (A2), B phase earthing (B2) and C phase earthing (C2) action, A phase earthing (A2) comprises mutually ground cutter moving contact assembling (15A) and be located thereon the A cutter dynamic static joint assembling (14A) mutually of end of A, B phase earthing (B2) comprises mutually ground cutter moving contact assembling (15B) and be located thereon the B cutter dynamic static joint assembling (14B) mutually of end of B, C phase earthing (C2) comprises mutually ground cutter moving contact assembling (15C) and be located thereon the C cutter dynamic static joint assembling (14C) mutually of end of C, it is characterized in that: A phase ground cutter moving contact assembling (15A) and B phase ground cutter moving contact assemble (15B) and arrange in the same way, C is cutter moving contact assembling (15C) reversed arrangement mutually, or A mutually ground cutter moving contact assembling (15A) and C mutually cutter moving contact assembling (15C) arrange in the same way, B is cutter moving contact assembling (15B) reversed arrangement mutually, or B mutually ground cutter moving contact assembling (15B) and C mutually cutter moving contact assembling (15C) arrange in the same way, A is cutter moving contact assembling (15A) reversed arrangement mutually.
2. the in-line isolating switch structure of a kind of earthed switch as claimed in claim 1 position special arrangement, it is characterized in that: described isolated operation mechanism (3) connects output connecting rod (4), output connecting rod (4) connects the first connecting lever (5), one end of operator pull bar (7) connects the first connecting lever (5), the other end connects the described C transmission mechanism of operating mutually, described C operate mutually transmission mechanism and described B operates between transmission mechanism mutually and described B operates mutually transmission mechanism and described A operates mutually and is connected by isolation interphase connecting rod (10) respectively between transmission mechanism, the described A transmission mechanism of operating mutually, described B operate the mutually structure of transmission mechanism of transmission mechanism and described C of operating mutually drives the described A body (A1) of operating mutually identical comprising, or the described B body (B1) of operating mutually, or described C operate mutually the first axillare (6) and second axillare (9) of body (C1) action, between the first axillare (6) and the second axillare (9), be connected by first connecting rod (8), between second axillare (9) of adjacent two operator transmission mechanisms, be connected by isolation interphase connecting rod (10).
3. the in-line isolating switch structure of a kind of earthed switch as claimed in claim 1 position special arrangement, it is characterized in that: described earthing operating mechanism (16) is connected with vertical output connecting rod (17), vertical output connecting rod (17) connects the second connecting lever (18), one end of earthing pull bar (19) connects the second connecting lever (18), the other end and earthing transmission mechanism, earthing transmission mechanism comprises the 3rd connecting lever (20) being fixed in described A phase ground cutter moving contact assembling (15A), the two ends of second connecting rod (21) connect respectively the 3rd connecting lever (20) and are fixed on the 4th connecting lever (22) in described B phase ground cutter moving contact assembling (15B), the two ends of third connecting rod (23) connect respectively the 4th connecting lever (22) and are fixed on the 5th connecting lever (24) in described C phase ground cutter moving contact assembling (15C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792121.5U CN203617205U (en) | 2013-12-04 | 2013-12-04 | In-line disconnecting switch structure with special positional arrangement of grounding switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792121.5U CN203617205U (en) | 2013-12-04 | 2013-12-04 | In-line disconnecting switch structure with special positional arrangement of grounding switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617205U true CN203617205U (en) | 2014-05-28 |
Family
ID=50769832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320792121.5U Expired - Lifetime CN203617205U (en) | 2013-12-04 | 2013-12-04 | In-line disconnecting switch structure with special positional arrangement of grounding switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731613A (en) * | 2017-10-11 | 2018-02-23 | 江苏省如高高压电器有限公司 | A kind of compact Layout type ultra-high-voltage isolation switch |
| CN108604511A (en) * | 2016-02-26 | 2018-09-28 | Abb瑞士股份有限公司 | Disconnecting switch with anti-icing equipment |
-
2013
- 2013-12-04 CN CN201320792121.5U patent/CN203617205U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108604511A (en) * | 2016-02-26 | 2018-09-28 | Abb瑞士股份有限公司 | Disconnecting switch with anti-icing equipment |
| CN108604511B (en) * | 2016-02-26 | 2019-06-14 | Abb瑞士股份有限公司 | Disconnecting switch with anti-icing equipment |
| US10622166B2 (en) | 2016-02-26 | 2020-04-14 | Abb Schweiz Ag | Disconnecting switch having anti-icing device |
| CN107731613A (en) * | 2017-10-11 | 2018-02-23 | 江苏省如高高压电器有限公司 | A kind of compact Layout type ultra-high-voltage isolation switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |